<template>
  <el-button :size="size" :type="type" :icon="icon"
    :loading="loading" :disabled="!hasPerms(perms)" @click="handleClick"
	 :class="!hasPerms(perms)?'buttonhideen':'buttonshow'"
	 >
    {{label}}
  </el-button>
</template>

<script>
import { hasPermission } from '@/common/permission.js'
export default {
  name: 'PersButton',
  props: {
    label: {  // 按钮显示文本
      type: String,
      default: ''
    },
    icon: {  // 按钮显示图标
      type: String,
      default: ''
    },
    size: {  // 按钮尺寸
      type: String,
      default: 'mini'
    },
    type: {  // 按钮类型
      type: String,
      default: null
    },
    loading: {  // 按钮加载标识
      type: Boolean,
      default: false
    },
    disabled: {  // 按钮是否禁用
      type: Boolean,
      default: false
    },
    perms: {  // 按钮权限标识，外部使用者传入
      type: String,
      default: null
    }
  },
  data() {
    return {
    }
  },
  methods: {
    handleClick: function () {
      // 按钮操作处理函数
      this.$emit('click', {})
    }, 
    hasPerms: function (perms) {
		
      // 根据权限标识和外部指示状态进行权限判断
      return hasPermission(perms) & !this.disabled
    }
  },
  mounted() {
  }
}
</script>

<style scoped>
  .buttonshow{
	  display: inline-block;
  }
  .buttonhideen{
	  display: none;
  }
</style>